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What is the Least Common Multiple of 84491 and 84504?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 84491 and 84504 is 7139827464.

LCM(84491,84504) = 7139827464

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Least Common Multiple of 84491 and 84504 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84491 and 84504, than apply into the LCM equation.

GCF(84491,84504) = 1
LCM(84491,84504) = ( 84491 × 84504) / 1
LCM(84491,84504) = 7139827464 / 1
LCM(84491,84504) = 7139827464

Least Common Multiple (LCM) of 84491 and 84504 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84491 and 84504. First we will calculate the prime factors of 84491 and 84504.

Prime Factorization of 84491

Prime factors of 84491 are 11, 7681. Prime factorization of 84491 in exponential form is:

84491 = 111 × 76811

Prime Factorization of 84504

Prime factors of 84504 are 2, 3, 7, 503. Prime factorization of 84504 in exponential form is:

84504 = 23 × 31 × 71 × 5031

Now multiplying the highest exponent prime factors to calculate the LCM of 84491 and 84504.

LCM(84491,84504) = 111 × 76811 × 23 × 31 × 71 × 5031
LCM(84491,84504) = 7139827464